diff --git a/README.md b/README.md
index 48f57b9..962381e 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ It mimics ordinary FM walkie-talkie, does not use any complex protocol for simpl
 
 Overall components cost for this project is about 15-20$.
 
+Schematics for new board design with integrated components on the board is available under `extras/schematics`.
+
 It is based on https://github.com/sh123/esp32_loraprs modem, but uses additional peripherals:
 - I2S speaker module MAX98357A + 4ohm 3w speaker (40mm diameter)
 - I2S microphone INMP441